SPDs

254 products

Socket protected against overvoltage and overcurrent, 220 V AC adjustable, 16 A overload protection, European standard plug. (1/4)

Socket protected against overvoltage and overcurrent, 220 V AC adjustable, 16 A overload protection, European standard plug. (2/4)

Socket protected against overvoltage and overcurrent, 220 V AC adjustable, 16 A overload protection, European standard plug.

~~£51.18~~

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Voltage Monitoring Relay, 200-500VAC 50/60Hz JVRD6 Sequence/Phase Loss Protection Relay against Overvoltage and Undervoltage, 35mm Guide Rail (1/5)

Voltage Monitoring Relay, 200-500VAC 50/60Hz JVRD6 Sequence/Phase Loss Protection Relay against Overvoltage and Undervoltage, 35mm Guide Rail

~~£36.99~~

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63A 220V DIN Rail Adjustable Overvoltage and Undervoltage Protection Device Protector Relay Overcurrent Protection Domestic Use Dual White LED Display b (1/5)

63A 220V DIN Rail Adjustable Overvoltage and Undervoltage Protection Device Protector Relay Overcurrent Protection Domestic Use Dual White LED Display b

~~£36.99~~

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AC 380V 80A Three-Phase Industrial Adjustable Surge Protector, Self-Recovery Over and Under Voltage Protective Device (80A) (1/4)

AC 380V 80A Three-Phase Industrial Adjustable Surge Protector, Self-Recovery Over and Under Voltage Protective Device (80A) (2/4)

AC 380V 80A Three-Phase Industrial Adjustable Surge Protector, Self-Recovery Over and Under Voltage Protective Device (80A)

~~£85.99~~

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Keenso 4P 40KA Surge Protector Pack of 4 (1/4)

Keenso 4P 40KA Surge Protector Pack of 4 (2/4)

Keenso 4P 40KA Surge Protector Pack of 4

~~£95.69~~

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Keenso 4P 40KA Surge Protector Pack of 4

~~£111.98~~

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Surge Protective Device Yellow Module 2P LT120 20KA Anti-Thunder Modular Devices (1/5)

Surge Protective Device Yellow Module 2P LT120 20KA Anti-Thunder Modular Devices (2/5)

Surge Protective Device Yellow Module 2P LT120 20KA Anti-Thunder Modular Devices (3/5)

Surge Protective Device Yellow Module 2P LT120 20KA Anti-Thunder Modular Devices

~~£38.49~~

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Allen-Bradley 100-KFSD250 12-250Vdc Surge Suppressor - 100/104K/700K Series

DC Surge Protector, 1000V Surge Protector Household Photovoltaic Surge Protector Surge Protection Device (2P 40KA) (1/5)

DC Surge Protector, 1000V Surge Protector Household Photovoltaic Surge Protector Surge Protection Device (2P 40KA) (2/5)

DC Surge Protector, 1000V Surge Protector Household Photovoltaic Surge Protector Surge Protection Device (2P 40KA) (3/5)

DC Surge Protector, 1000V Surge Protector Household Photovoltaic Surge Protector Surge Protection Device (2P 40KA)

~~£38.50~~

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2P DC1000V Photovoltaic Surge Protector – IP20 Flame Retardant – 20kA Discharge Current – 35mm Guide Rail for Easy Installation (1/5)

2P DC1000V Photovoltaic Surge Protector – IP20 Flame Retardant – 20kA Discharge Current – 35mm Guide Rail for Easy Installation (2/5)

2P DC1000V Photovoltaic Surge Protector – IP20 Flame Retardant – 20kA Discharge Current – 35mm Guide Rail for Easy Installation (3/5)

2P DC1000V Photovoltaic Surge Protector – IP20 Flame Retardant – 20kA Discharge Current – 35mm Guide Rail for Easy Installation

~~£37.90~~

Free shipping

230V Voltage Regulator, Voltage Protection Relay, 230V Overvoltage Protection Relay, Adjustable Recovery Protection Relay, Voltmeter Svp-912(63a) (1/5)

230V Voltage Regulator, Voltage Protection Relay, 230V Overvoltage Protection Relay, Adjustable Recovery Protection Relay, Voltmeter Svp-912(63a)

Solar Surge Protector, Solar Panel Surge Protector, Photovoltaic Surge Protector, 2P 20KA Household Lightning Surge Protection Device (1/5)

Solar Surge Protector, Solar Panel Surge Protector, Photovoltaic Surge Protector, 2P 20KA Household Lightning Surge Protection Device (2/5)

Solar Surge Protector, Solar Panel Surge Protector, Photovoltaic Surge Protector, 2P 20KA Household Lightning Surge Protection Device (3/5)

Solar Surge Protector, Solar Panel Surge Protector, Photovoltaic Surge Protector, 2P 20KA Household Lightning Surge Protection Device (4/5)

Solar Surge Protector, Solar Panel Surge Protector, Photovoltaic Surge Protector, 2P 20KA Household Lightning Surge Protection Device

~~£41.21~~

Free shipping

Over/under voltage protector with WiFi monitoring - Protection device with remote current metering (1/5)

Over/under voltage protector with WiFi monitoring - Protection device with remote current metering (2/5)

Over/under voltage protector with WiFi monitoring - Protection device with remote current metering (3/5)

Over/under voltage protector with WiFi monitoring - Protection device with remote current metering

~~£60.90~~

Free shipping

2P photovoltaic surge protection device, high precision, stable performance, DC600V surge arrester (1/5)

2P photovoltaic surge protection device, high precision, stable performance, DC600V surge arrester (2/5)

2P photovoltaic surge protection device, high precision, stable performance, DC600V surge arrester (3/5)

2P photovoltaic surge protection device, high precision, stable performance, DC600V surge arrester

~~£47.22~~

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2P DC 600V Surge Protector – 20kA Surge Protection – 2.8kV Protection Level – 36mm Standard Rail Mounting (1/5)

2P DC 600V Surge Protector – 20kA Surge Protection – 2.8kV Protection Level – 36mm Standard Rail Mounting (2/5)

2P DC 600V Surge Protector – 20kA Surge Protection – 2.8kV Protection Level – 36mm Standard Rail Mounting (3/5)

2P DC 600V Surge Protector – 20kA Surge Protection – 2.8kV Protection Level – 36mm Standard Rail Mounting

~~£43.52~~

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Voltage Regulator, Automatic Recovery Overvoltage and Undervoltage Protection Device 230V 40A DIN Rail Mounting Protector (1/5)

Voltage Regulator, Automatic Recovery Overvoltage and Undervoltage Protection Device 230V 40A DIN Rail Mounting Protector (2/5)

Voltage Regulator, Automatic Recovery Overvoltage and Undervoltage Protection Device 230V 40A DIN Rail Mounting Protector (3/5)

Voltage Regulator, Automatic Recovery Overvoltage and Undervoltage Protection Device 230V 40A DIN Rail Mounting Protector

~~£38.73~~

Free shipping

Solar Surge Protector, Solar Panel Surge Protector, Photovoltaic Surge Protector, 2P 40KA Household Lightning Protection Device (1/4)

Solar Surge Protector, Solar Panel Surge Protector, Photovoltaic Surge Protector, 2P 40KA Household Lightning Protection Device (2/4)

Solar Surge Protector, Solar Panel Surge Protector, Photovoltaic Surge Protector, 2P 40KA Household Lightning Protection Device

~~£34.99~~

Free shipping

1000V DC Surge Protector 2P 40KA – Overvoltage protection for photovoltaic systems – Flame-retardant PC casing – 40KA discharge current (1/5)

1000V DC Surge Protector 2P 40KA – Overvoltage protection for photovoltaic systems – Flame-retardant PC casing – 40KA discharge current (2/5)

1000V DC Surge Protector 2P 40KA – Overvoltage protection for photovoltaic systems – Flame-retardant PC casing – 40KA discharge current (3/5)

1000V DC Surge Protector 2P 40KA – Overvoltage protection for photovoltaic systems – Flame-retardant PC casing – 40KA discharge current

~~£41.67~~

Free shipping

Surge Protection Device, 2P LT120 20ka House Surge Protective Low Voltage Surge Protector (1/4)

Surge Protection Device, 2P LT120 20ka House Surge Protective Low Voltage Surge Protector (2/4)

Surge Protection Device, 2P LT120 20ka House Surge Protective Low Voltage Surge Protector

~~£39.81~~

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AC 2P Flame Retardant Surge Protector 36mm Rail Installation Lightning Protection Device 420V (1/5)

AC 2P Flame Retardant Surge Protector 36mm Rail Installation Lightning Protection Device 420V (2/5)

AC 2P Flame Retardant Surge Protector 36mm Rail Installation Lightning Protection Device 420V (3/5)

AC 2P Flame Retardant Surge Protector 36mm Rail Installation Lightning Protection Device 420V

~~£35.32~~

Free shipping

Voltage Protector, Adjustable Voltage Protector, Multifunction Three-Phase with Automatic Reset STVP-932 230V 400V AC, With Full Functions, Stable Performance (80A) (1/4)

Voltage Protector, Adjustable Voltage Protector, Multifunction Three-Phase with Automatic Reset STVP-932 230V 400V AC, With Full Functions, Stable Performance (80A)

~~£79.51~~

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Surge protector, 1 piece Low voltage surge protector 220V 4P/40KA TONCHEAN surge protector (1/5)

Surge protector, 1 piece Low voltage surge protector 220V 4P/40KA TONCHEAN surge protector (2/5)

Surge protector, 1 piece Low voltage surge protector 220V 4P/40KA TONCHEAN surge protector (3/5)

Surge protector, 1 piece Low voltage surge protector 220V 4P/40KA TONCHEAN surge protector

~~£47.69~~

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Low Voltage Surge Protector 40KA 2P 600VDC Photovoltaic Surge Protector Low Voltage Protection Device for Low Voltage Standard IEC EN 61643 11,GSP9-C40PV,A (1/5)

Low Voltage Surge Protector 40KA 2P 600VDC Photovoltaic Surge Protector Low Voltage Protection Device for Low Voltage Standard IEC EN 61643 11,GSP9-C40PV,A

~~£37.99~~

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GRV801 Single-Phase Voltage Monitoring Relay with Overvoltage Protection (1) (1/5)

GRV801 Single-Phase Voltage Monitoring Relay with Overvoltage Protection (1) (2/5)

GRV801 Single-Phase Voltage Monitoring Relay with Overvoltage Protection (1) (3/5)

GRV801 Single-Phase Voltage Monitoring Relay with Overvoltage Protection (1)

~~£49.22~~

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Adjustable Single-Phase Smart Surge Arrester, Over/Under Voltage Protection, 230V AC (40A) (1/5)

Adjustable Single-Phase Smart Surge Arrester, Over/Under Voltage Protection, 230V AC (40A) (2/5)

Adjustable Single-Phase Smart Surge Arrester, Over/Under Voltage Protection, 230V AC (40A) (3/5)

Adjustable Single-Phase Smart Surge Arrester, Over/Under Voltage Protection, 230V AC (40A)

~~£48.52~~

Free shipping

2 pezzi Overload protection, overload protection, DIN guide, domestic overload protection, low voltage scaricator, 2P 10kA - 20kA 420V AC (1/4)

2 pezzi Overload protection, overload protection, DIN guide, domestic overload protection, low voltage scaricator, 2P 10kA - 20kA 420V AC (2/4)

2 pezzi Overload protection, overload protection, DIN guide, domestic overload protection, low voltage scaricator, 2P 10kA - 20kA 420V AC

~~£56.62~~

Free shipping

220V Surge Protector 1 Piece 2P 40kA Home Surge Protection Low Voltage Surge Arrester Device (1/5)

220V Surge Protector 1 Piece 2P 40kA Home Surge Protection Low Voltage Surge Arrester Device (2/5)

220V Surge Protector 1 Piece 2P 40kA Home Surge Protection Low Voltage Surge Arrester Device (3/5)

220V Surge Protector 1 Piece 2P 40kA Home Surge Protection Low Voltage Surge Arrester Device

~~£45.18~~

Free shipping

3-phase 220V 40A over/under voltage protection device - 4-digit LED display and automatic DIN rail transfer switch (1/5)

3-phase 220V 40A over/under voltage protection device - 4-digit LED display and automatic DIN rail transfer switch (2/5)

3-phase 220V 40A over/under voltage protection device - 4-digit LED display and automatic DIN rail transfer switch (3/5)

3-phase 220V 40A over/under voltage protection device - 4-digit LED display and automatic DIN rail transfer switch

~~£116.54~~

Free shipping

Solar Surge Protector, Solar Panel Surge Protector, Photovoltaic Surge Protector, 2P 40KA Household Lightning Surge Protection Device (1/5)

Solar Surge Protector, Solar Panel Surge Protector, Photovoltaic Surge Protector, 2P 40KA Household Lightning Surge Protection Device (2/5)

Solar Surge Protector, Solar Panel Surge Protector, Photovoltaic Surge Protector, 2P 40KA Household Lightning Surge Protection Device (3/5)

Solar Surge Protector, Solar Panel Surge Protector, Photovoltaic Surge Protector, 2P 40KA Household Lightning Surge Protection Device (4/5)

Solar Surge Protector, Solar Panel Surge Protector, Photovoltaic Surge Protector, 2P 40KA Household Lightning Surge Protection Device

~~£41.64~~

Free shipping

Schneider LAD4VE Interference suppression module 24-48VAC

Household Surge Protective Device DC1000V 2P 10KA20KA (1/4)

Household Surge Protective Device DC1000V 2P 10KA20KA (2/4)

Household Surge Protective Device DC1000V 2P 10KA20KA

~~£47.60~~

Free shipping

Digital display surge protector, voltage protection socket for household appliances, refrigerators, air conditioners, EU plug 230V 16A 3680W (1/5)

Digital display surge protector, voltage protection socket for household appliances, refrigerators, air conditioners, EU plug 230V 16A 3680W (2/5)

Digital display surge protector, voltage protection socket for household appliances, refrigerators, air conditioners, EU plug 230V 16A 3680W (3/5)

Digital display surge protector, voltage protection socket for household appliances, refrigerators, air conditioners, EU plug 230V 16A 3680W (4/5)

Digital display surge protector, voltage protection socket for household appliances, refrigerators, air conditioners, EU plug 230V 16A 3680W

~~£52.34~~

Free shipping

DC SPD 1000V 20kA 40kA Household Surge Protector Low Voltage Surge Protector 1pc (1/4)

DC SPD 1000V 20kA 40kA Household Surge Protector Low Voltage Surge Protector 1pc (2/4)

DC SPD 1000V 20kA 40kA Household Surge Protector Low Voltage Surge Protector 1pc

~~£47.49~~

Free shipping

220V Surge Protector 1 Piece 2P 40kA Home Surge Protection Low Voltage Surge Arrester Device

~~£45.96~~

Free shipping

4P 40KA Home DIN Rail Low Voltage Surge Protector Surge Arrester for Lightning Protection (1/5)

4P 40KA Home DIN Rail Low Voltage Surge Protector Surge Arrester for Lightning Protection (2/5)

4P 40KA Home DIN Rail Low Voltage Surge Protector Surge Arrester for Lightning Protection (3/5)

4P 40KA Home DIN Rail Low Voltage Surge Protector Surge Arrester for Lightning Protection

~~£39.28~~

Free shipping

230V Voltage Regulator, Voltage Protection Relay, 230V Under Overvoltage Protection Adjustable Recovery Protection Relay Voltmeter SVP-912(63A) (1/4)

230V Voltage Regulator, Voltage Protection Relay, 230V Under Overvoltage Protection Adjustable Recovery Protection Relay Voltmeter SVP-912(63A)

~~£50.50~~

Free shipping

Jeffergarden 1000V DC 20A Circuit Breaker Disconnect Switch Waterproof PV Combiner Box with Distribution Box (1/5)

Jeffergarden 1000V DC 20A Circuit Breaker Disconnect Switch Waterproof PV Combiner Box with Distribution Box (2/5)

Jeffergarden 1000V DC 20A Circuit Breaker Disconnect Switch Waterproof PV Combiner Box with Distribution Box (3/5)

Jeffergarden 1000V DC 20A Circuit Breaker Disconnect Switch Waterproof PV Combiner Box with Distribution Box

~~£52.29~~

Free shipping

63A AC230V Voltage Regulator, Automatic Surge Protector with LED Display, Adjustable Overvoltage and Overcurrent Protection JJVPD1-63 (1/5)

63A AC230V Voltage Regulator, Automatic Surge Protector with LED Display, Adjustable Overvoltage and Overcurrent Protection JJVPD1-63 (2/5)

63A AC230V Voltage Regulator, Automatic Surge Protector with LED Display, Adjustable Overvoltage and Overcurrent Protection JJVPD1-63 (3/5)

63A AC230V Voltage Regulator, Automatic Surge Protector with LED Display, Adjustable Overvoltage and Overcurrent Protection JJVPD1-63

~~£189.99~~

Free shipping

4P 40KA House Surge DIN Rail Lowvoltage Protector Lightning Protection Stop Device (1/4)

4P 40KA House Surge DIN Rail Lowvoltage Protector Lightning Protection Stop Device (2/4)

4P 40KA House Surge DIN Rail Lowvoltage Protector Lightning Protection Stop Device (3/4)

4P 40KA House Surge DIN Rail Lowvoltage Protector Lightning Protection Stop Device

~~£52.73~~

Free shipping

DZ47Y-40KA 385V SPD House Surge Protector Low Voltage Surge Protector 4P Protective Device, Multicolor MUMU (1/4)

DZ47Y-40KA 385V SPD House Surge Protector Low Voltage Surge Protector 4P Protective Device, Multicolor MUMU (2/4)

DZ47Y-40KA 385V SPD House Surge Protector Low Voltage Surge Protector 4P Protective Device, Multicolor MUMU (3/4)

DZ47Y-40KA 385V SPD House Surge Protector Low Voltage Surge Protector 4P Protective Device, Multicolor MUMU

~~£31.43~~

Legrand 003958 Signaling auxiliary for 4P Lexic surge protector

63A AC230V Voltage Regulator, Automatic Surge Protector with LED Display, Adjustable Overvoltage and Overcurrent Protection JJVPD1-63

~~£195.99~~

Free shipping

Jeffergarden Tuya WiFi Smart Automatic Reset Protector Multifunction Current and Voltage Monitoring Meter LCD Screen Power Meter Switch Mobile App Control (1/5)

Jeffergarden Tuya WiFi Smart Automatic Reset Protector Multifunction Current and Voltage Monitoring Meter LCD Screen Power Meter Switch Mobile App Control

~~£44.96~~

Free shipping